CN112423484A

CN112423484A - PCB circuit board processingequipment

Info

Publication number: CN112423484A
Application number: CN202011366733.9A
Authority: CN
Inventors: 韩荣荣
Original assignee: Harbin University
Current assignee: Harbin University
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-02-26

Abstract

The invention relates to circuit board processing, in particular to a PCB processing device. Including electric putter I, disc and belt conveyor, belt conveyor includes strut, roller, band pulley, conveyer motor and transportation area, I top expansion end rigid coupling disc of electric putter, belt conveyor mirror symmetry is equipped with two, and two transportation areas are located the front and back both sides of disc respectively, and the disc can rise to transportation area top and below. When no hole site exists on the PCB, the mode of the bouncing and shaking is not suitable for detection, the three-dimensional frame is directly shaken up and down, and then the three positioners synchronously shake to utilize inertia to throw away electronic components which are not firmly inserted in the PCB. Starting motor III, motor III's output shaft drives the eccentric wheel and rotates, utilizes the eccentric wheel to press three-way frame and descends, and three-way frame utilizes compression spring to reset and then realizes that the high frequency rocks from top to bottom.

Description

PCB circuit board processingequipment

Technical Field

The invention relates to circuit board processing, in particular to a PCB processing device.

Background

For example, the publication No. CN209970933U discloses a PCB circuit board precise positioning and punching device, which comprises a base and a hinge shaft, four groups of supporting legs are fixedly connected at four corners of the bottom end of the base, C-shaped sliding rails are symmetrically fixed on the front side and the rear side of the base, a punching drill bit is fixedly arranged at the bottom end of the driving motor, a rotating bracket is fixedly connected at the right side end of the driving motor, the rotating bracket is hinged with a rotating connecting rod through a hinged shaft, the bottom end of the rotating connecting rod is fixedly connected with a fan motor, the output end of the fan motor is connected with fan blades, the right side end of the base is fixedly provided with a PLC controller, the right end of the base is provided with a plurality of groups of rectangular clamping holes distributed in a matrix shape, four groups of PCB circuit board support components which are symmetrically arranged are inserted in the rectangular clamping holes, the utility model provides a punching device which can reduce the labor intensity of workers and simultaneously can punch a plurality of PCB circuit boards and has high punching precision; but the device can not check whether the PCB circuit board has electronic components which are not firmly inserted.

Disclosure of Invention

The invention aims to provide a PCB processing device which can check whether electronic components which are not firmly inserted are arranged on a PCB or not.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a PCB circuit board processingequipment, includes electric putter I, disc and belt conveyor, belt conveyor includes strut, roller, band pulley, conveyer motor and transportation area, I top expansion end rigid coupling disc of electric putter, both ends are all rotated around the strut upside and are connected a roller, and band pulley of two equal rigid couplings of roller one end, two band pulleys pass through belt drive and connect, and the transportation area is installed on two rollers, and the conveyer motor is used for driving one of them roller to rotate, belt conveyor mirror symmetry is equipped with two, and two transportation areas are located the front and back both sides of disc respectively, and the disc can rise to transportation area top and below.

This PCB circuit board processingequipment still includes the locator, the locator includes C type frame, electric putter II, locating lever, solid fixed ring, loose ring, cooperation pipe and support the ring, the lower extreme rigid coupling electric putter II of C type frame, the loose end rigid coupling locating lever of electric putter II, the solid fixed ring of downside rigid coupling of locating lever, loose ring sliding connection has spring I on the locating lever, the cover has spring I on the locating lever, the both ends of spring I respectively with solid fixed ring and loose ring rigid coupling, the loose ring is located the below of locating lever upper end under I natural state of spring, the cooperation pipe rigid coupling is in the upper end of C type frame, the locating lever can be inserted and slide in the cooperation pipe, the lower extreme of cooperation pipe has the interval when the locating lever is in the extreme lower position, the upper and lower both ends of cooperation pipe switch on, the lower extreme rigid coupling of cooperation pipe supports the ring, this.

This PCB circuit board processingequipment still includes support frame, gag lever post, lead screw, motor I, regulating part, three-dimensional frame and crossbearer II, the both ends difference rigid coupling of gag lever post is both ends around the support frame, the both ends of lead screw are rotated respectively and are connected both ends around the support frame, I rigid coupling of motor is on the support frame, the output shaft and the lead screw rigid coupling of motor I, regulating part sliding connection is on the gag lever post, regulating part threaded connection is on the lead screw, the left end of C type frame rigid coupling in the regulating part, II mirror symmetry of crossbearer are equipped with two, two crossbearers II respectively the rigid couplings are on two struts, the left and right sides both ends of three-dimensional frame lower extreme set up respectively on two crossbearers II, the support frame rigid coupling is.

The PCB processing device also comprises a strip opening, mounting columns, limiting plates, a motor II, connecting rods I, connecting rods II and connecting rods, wherein the strip opening is formed in the upper end of the three-way frame, the motor II is fixedly connected to the middle of the upper end of the three-way frame, an output shaft of the motor II penetrates through the strip opening from top to bottom, the middle of the connecting rod I is fixedly connected with an output shaft of the motor II, two ends of the connecting rod I are respectively hinged to one connecting rod II, and the outer ends of the two connecting rods II are respectively rotatably connected to the upper end of one connecting rod; still be equipped with two other the locator, two other C type framves mirror symmetry sets up around respectively, and two other C type framves rigid coupling respectively are equipped with two at the lower extreme of two connecting rods, and installation post mirror symmetry is equipped with two, and two erection columns be sliding connection both sides around rectangular mouthful respectively, and the equal rigid coupling in upper end of two erection columns has a limiting plate, and the lower terminal surface of two limiting plates all laminates with the up end of three-dimensional frame, and two other C type framves rigid coupling respectively are at the lower extreme of two erection columns.

This PCB circuit board processingequipment still includes ann socket, guide arm and spacing portion, an ann socket of the equal rigid coupling of lower extreme at both ends around the three-dimensional frame, guide arm of the equal rigid coupling in upper end of two crossbearers II, spacing portion of the equal rigid coupling in upper end of two guide arms, two ann sockets are sliding connection respectively on two guide arms, all overlap on two guide arms and have compression spring, compression spring's both ends respectively with ann socket and II contacts of crossbearers, the lower extreme of spacing portion and the upper end contact of ann socket.

This PCB circuit board processingequipment still includes crossbearer I, motor III and eccentric wheel, I rigid coupling of crossbearer is on two crossbearers II, and the upper end rigid coupling motor III of crossbearer I, the output shaft rigid coupling eccentric wheel of motor III, the eccentric wheel is used for the cooperation compression spring makes the three-dimensional frame of drive realize going up and down.

The PCB processing device further comprises a cylindrical roller, the upper end of the three-way frame is rotatably connected with the cylindrical roller, and the cylindrical roller is in contact with the lower end of the eccentric wheel to realize transmission connection.

This PCB circuit board processingequipment still includes the fan, a fan is all installed to both sides around the I upper end of crossbearer, and two fans set up the top in two transportation areas respectively.

And silica gel pads are arranged on the inner end surfaces of the movable ring and the abutting ring.

The PCB processing device has the beneficial effects that:

when no hole site exists on the PCB, the mode of the bouncing and shaking is not suitable for detection, the three-dimensional frame is directly shaken up and down, and then the three positioners synchronously shake to utilize inertia to throw away electronic components which are not firmly inserted in the PCB. Starting motor III, motor III's output shaft drives the eccentric wheel and rotates, utilizes the eccentric wheel to press three-way frame and descends, and three-way frame utilizes compression spring to reset and then realizes that the high frequency rocks from top to bottom. Two fans are bloied to two transport areas, and then two transport areas of two wind regime contacts produce the random current to the plane extension, and then can blow off PCB circuit board upper end because of rocking the electronic components who installs insecure on the circuit board when carrying out the deashing to the PCB circuit board.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of a PCB processing device of the present invention;

FIG. 2 is a partial schematic view of the first embodiment of the present invention;

FIG. 3 is a second partial schematic structural view of the present invention;

FIG. 4 is a third schematic view of a portion of the present invention;

FIG. 5 is a fourth schematic view of a portion of the present invention;

FIG. 6 is a schematic diagram of a portion of the present invention;

FIG. 7 is a schematic diagram six of a portion of the present invention;

fig. 8 is a schematic diagram seven of a partial structure of the present invention.

In the figure: the device comprises an electric push rod I1, a disc 101, a support frame 2, a roller 201, a belt wheel 202, a conveyor motor 203, a conveyor belt 204, a C-shaped frame 3, an electric push rod II 301, a positioning rod 302, a fixing ring 303, a movable ring 304, a matching pipe 305, a retaining ring 306, a support frame 4, a limiting rod 401, a lead screw 402, a motor I403, an adjusting part 404, a three-way frame 5, a strip opening 501, a mounting column 502, a limiting plate 503, an inserting seat 504, a cylindrical roller 505, a motor II 6, a connecting rod I601, a connecting rod II 602, a connecting rod 603, a cross frame I7, a motor III 701, an eccentric wheel 702, a fan 703, a cross frame II 704, a guide rod 705 and a limiting.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in the figure, a PCB circuit board processingequipment, including electric putter I1, disc 101 and belt conveyor, belt conveyor includes strut 2, roller 201, band pulley 202, conveyer motor 203 and transportation area 204, I1 top expansion end rigid coupling disc 101 of electric putter, both ends are all rotated around the 2 upsides of strut and are connected a roller 201, and band pulley 202 is all connected to two equal rigid couplings of roller 201 one end, and two band pulleys 202 pass through belt transmission and connect, and transportation area 204 is installed on two rollers 201, and conveyer motor 203 is used for driving one of them roller 201 to rotate, belt conveyor mirror symmetry is equipped with two, and two transportation areas 204 are located disc 101's both sides around respectively, and disc 101 can rise to transportation area 204 top and below. Start electric putter I1, electric putter I1's expansion end drives disc 101 and risees, place the PCB circuit board on disc 101, whether have not placeeing firm electronic components on the inspection PCB circuit board, whether will install the disappearance or have electronic components not placeeing firm PCB circuit board and pass through the transportation of one of them belt conveyor, install electronic components completely and install firm PCB circuit board and pass through the transportation of another belt conveyor, two belt conveyor transport direction are opposite and then will process qualified and the unqualified PCB circuit board of processing and transport respectively to the assembly line of difference and go on further processing, and then the assembly line processing on the assembly line of being convenient for. The conveyor motor 203 is started, the conveyor motor 203 drives the roller 201 to rotate, the roller 201 drives the other roller 201 to rotate through the belt wheel 202 and the belt, then the two rollers 201 drive the conveyor belt 204 to rotate, the conveyor belt 204 positioned on the front side conveys articles forwards through the steering driven by the motor 203, and the conveyor belt 204 positioned on the rear side conveys articles backwards. Starting I1 of electric putter makes disc 101 descend, and disc 101 will drive the PCB circuit board decline of lifting, and the size of PCB circuit board should be greater than disc 101, and can take 204 synchronous contacts with two conveyer belts after the PCB circuit board descends, and then make the conveyer belt 204 that is located one side wherein rotate and then take away this PCB circuit board as required during the classification.

The second embodiment is as follows:

as shown in the figure, the PCB processing device also comprises a positioner, the positioner comprises a C-shaped frame 3, an electric push rod II 301, a positioning rod 302, a fixing ring 303, a movable ring 304, a matching pipe 305 and a butting ring 306, the lower end of the C-shaped frame 3 is fixedly connected with the electric push rod II 301, the movable end of the electric push rod II 301 is fixedly connected with the positioning rod 302, the lower side of the positioning rod 302 is fixedly connected with the fixing ring 303, the movable ring 304 is slidably connected with the positioning rod 302, the positioning rod 302 is sleeved with a spring I, two ends of the spring I are respectively fixedly connected with the fixing ring 303 and the movable ring 304, the movable ring 304 is positioned below the upper end of the positioning rod 302 in the natural state of the spring I, the matching pipe 305 is fixedly connected with the upper end of the C-shaped frame 3, the positioning rod 302 can be inserted and slid in the matching pipe 305, the lower end of the matching pipe 305 and the positioning rod, the retainer is disposed above and to the right of the puck 101. When detecting, with locating lever 302 by the hole site of supreme passing on the PCB circuit board down, utilize activity ring 304 to fill up the lower terminal surface at the PCB circuit board, start II 301 of electric putter, II 301 of electric putter drive locating lever 302 and rise and penetrate cooperation pipe 305, activity ring 304 with support ring 306 centre gripping PCB circuit board, spring I begins the compression, the centre gripping dynamics can be adjusted to the degree of rising of locating lever 302, the higher activity ring 304 that locating lever 302 risees is big with the centre gripping dynamics that supports ring 306, the compression degree of spring I is big more simultaneously. Can make the PCB circuit board pressure move movable ring 304 and descend through stirring the PCB circuit board, and then make the PCB circuit board shake in certain extent and degree reciprocal bullet, the rising of locating lever 302 also can be adjusted and the bullet degree of shaking, and then shakes down the firm electronic components of not installing. After the detection is finished, the movable ring 304 descends for a certain distance due to the dead weight of the PCB, the disc 101 is lifted to lift the PCB, the movable ring 304 is lifted, the spring is not compressed any more, the electric push rod II 301 is started to enable the positioning rod 302 to descend, and the PCB is not positioned.

The third concrete implementation mode:

as shown in the figure, this PCB processing device still includes support frame 4, gag lever post 401, lead screw 402, motor I403, regulating part 404, three-way frame 5 and crossbearer II 704, the both ends of gag lever post 401 rigid coupling is both ends around support frame 4 respectively, the both ends of lead screw 402 rotate respectively and connect both ends around support frame 4, motor I403 rigid coupling is on support frame 4, the output shaft and the lead screw 402 rigid coupling of motor I403, regulating part 404 sliding connection is on gag lever post 401, regulating part 404 threaded connection is on lead screw 402, the left end of C type frame 3 rigid coupling at regulating part 404, II mirror symmetry of crossbearer is equipped with two, two II 704 rigid couplings of crossbearer are respectively on two strut 2, the both ends about 5 lower extremes of three-way frame 5 lower extreme set up respectively on two crossbearer 704 II, support frame 4 rigid coupling is at the lower extreme of 5 right-hand members. The motor I403 is started, the output shaft of the motor I403 drives the lead screw 402 to rotate, the lead screw 402 can drive the C-shaped frame 3 connected with the lead screw to move back and forth, and as a result, the position of the positioning rod 302 in the front and back direction is changed, so that the positioning rod 302 can be staggered with respect to the PCB, and the PCB can be lifted and lowered smoothly.

The fourth concrete implementation mode:

as shown in the figure, the PCB processing device further comprises a long strip opening 501, a mounting column 502, a limiting plate 503, a motor ii 6, a connecting rod i 601, a connecting rod ii 602 and a connecting rod 603, wherein the long strip opening 501 is arranged at the upper end of the three-way frame 5, the motor ii 6 is fixedly connected to the middle part of the upper end of the three-way frame 5, an output shaft of the motor ii 6 penetrates through the long strip opening 501 from top to bottom, the middle part of the connecting rod i 601 is fixedly connected with an output shaft of the motor ii 6, two ends of the connecting rod i 601 are respectively hinged with the connecting rod ii 602, and the outer ends of the two connecting rods ii 602; still be equipped with two other the locator, two other C type frame 3 mirror symmetry sets up around respectively, two other C type frame 3 rigid couplings are at the lower extreme of two connecting rods 603 respectively, erection column 502 mirror symmetry is equipped with two, two erection column 502 are sliding connection respectively in the front and back both sides of rectangular mouth 501, the equal rigid coupling in upper end of two erection columns 502 has a limiting plate 503, the lower terminal surface of two limiting plates 503 all with the laminating of the up end of three-dimensional frame 5, two other C type frame 3 rigid couplings are respectively at the lower extreme of two erection columns 502. When the PCB circuit board does not have the hole site, utilize three locator to carry out the centre gripping to the PCB circuit board when the limit end of PCB circuit board is the arc breach, and then make the PCB circuit board obtain firm fixed, the locator that is located the right-hand member can the seesaw, and then can adapt to the arc breach of PCB circuit board border department different positions, and two other locators utilize solid fixed ring 303 and loose ring 304 to carry out the centre gripping fixedly to the limit end of PCB circuit board. Starting motor II 6, the output shaft of motor II 6 drives the swing of connecting rod I601, and connecting rod I601 drives two connecting rods II 602 and is close to or keeps away from, and then adjusts two PCB circuit boards that are located the interval between the left locator and are different with fixed side length.

The fifth concrete implementation mode:

as shown in the figure, the PCB processing device further comprises a socket 504, guide rods 705 and a limiting part 706, the lower ends of the front end and the rear end of the three-way frame 5 are fixedly connected with the socket 504, the upper ends of the two cross frames ii 704 are fixedly connected with the guide rods 705, the upper ends of the two guide rods 705 are fixedly connected with the limiting part 706, the two socket 504 are respectively connected to the two guide rods 705 in a sliding manner, the two guide rods 705 are sleeved with compression springs, the two ends of each compression spring are respectively contacted with the socket 504 and the cross frame ii 704, and the lower ends of the limiting part 706 are contacted with the upper end of the socket 504. When no hole site exists on the PCB, the mode of being not suitable for bouncing and shaking is used for detection, the three-way frame 5 is directly shaken up and down, and then the three positioners synchronously shake and utilize inertia to throw away electronic components which are not firmly inserted in the PCB.

The sixth specific implementation mode:

as shown in the figure, the PCB processing device further comprises a cross frame I7, a motor III 701 and an eccentric wheel 702, wherein the cross frame I7 is fixedly connected to two cross frames II 704, the upper end of the cross frame I7 is fixedly connected with the motor III 701, an output shaft of the motor III 701 is fixedly connected with the eccentric wheel 702, and the eccentric wheel 702 is used for being matched with a compression spring to drive the three-way frame 5 to lift. The motor III 701 is started, an output shaft of the motor III 701 drives the eccentric wheel 702 to rotate, the eccentric wheel 702 is utilized to press the three-way frame 5 to descend, and the three-way frame 5 is reset by the compression spring so as to realize high-frequency up-and-down shaking.

The seventh embodiment:

as shown in the figure, the PCB processing device further comprises a cylindrical roller 505, the upper end of the three-way frame 5 is rotatably connected with the cylindrical roller 505, and the cylindrical roller 505 is in contact with the lower end of the eccentric wheel 702 to realize transmission connection.

The specific implementation mode is eight:

as shown in the figure, the PCB processing device further comprises a fan 703, the fans 703 are respectively installed on the front side and the rear side of the upper end of the cross frame i 7, and the two fans 703 are respectively arranged above the two conveyer belts 204. Two fans 703 are bloied to two conveyer belts 204, and then two wind sources contact two conveyer belts 204 and produce the random current to the plane extension, and then can blow off PCB circuit board upper end because of rocking the electronic components who installs insecure on the circuit board when carrying out the deashing to the PCB circuit board.

The specific implementation method nine:

as shown in the figure, the inner end surfaces of the movable ring 304 and the abutting ring 306 are provided with a silica gel pad.

The PCB processing device has the working principle that:

start electric putter I1, electric putter I1's expansion end drives disc 101 and risees, place the PCB circuit board on disc 101, whether have not placeeing firm electronic components on the inspection PCB circuit board, whether will install the disappearance or have electronic components not placeeing firm PCB circuit board and pass through the transportation of one of them belt conveyor, install electronic components completely and install firm PCB circuit board and pass through the transportation of another belt conveyor, two belt conveyor transport direction are opposite and then will process qualified and the unqualified PCB circuit board of processing and transport respectively to the assembly line of difference and go on further processing, and then the assembly line processing on the assembly line of being convenient for. The conveyor motor 203 is started, the conveyor motor 203 drives the roller 201 to rotate, the roller 201 drives the other roller 201 to rotate through the belt wheel 202 and the belt, then the two rollers 201 drive the conveyor belt 204 to rotate, the conveyor belt 204 positioned on the front side conveys articles forwards through the steering driven by the motor 203, and the conveyor belt 204 positioned on the rear side conveys articles backwards. Starting I1 of electric putter makes disc 101 descend, and disc 101 will drive the PCB circuit board decline of lifting, and the size of PCB circuit board should be greater than disc 101, and can take 204 synchronous contacts with two conveyer belts after the PCB circuit board descends, and then make the conveyer belt 204 that is located one side wherein rotate and then take away this PCB circuit board as required during the classification. When detecting, with locating lever 302 by the hole site of supreme passing on the PCB circuit board down, utilize activity ring 304 to fill up the lower terminal surface at the PCB circuit board, start II 301 of electric putter, II 301 of electric putter drive locating lever 302 and rise and penetrate cooperation pipe 305, activity ring 304 with support ring 306 centre gripping PCB circuit board, spring I begins the compression, the centre gripping dynamics can be adjusted to the degree of rising of locating lever 302, the higher activity ring 304 that locating lever 302 risees is big with the centre gripping dynamics that supports ring 306, the compression degree of spring I is big more simultaneously. Can make the PCB circuit board pressure move movable ring 304 and descend through stirring the PCB circuit board, and then make the PCB circuit board shake in certain extent and degree reciprocal bullet, the rising of locating lever 302 also can be adjusted and the bullet degree of shaking, and then shakes down the firm electronic components of not installing. After the detection is finished, the movable ring 304 descends for a certain distance due to the dead weight of the PCB, the disc 101 is lifted to lift the PCB, the movable ring 304 is lifted, the spring is not compressed any more, the electric push rod II 301 is started to enable the positioning rod 302 to descend, and the PCB is not positioned. The motor I403 is started, the output shaft of the motor I403 drives the lead screw 402 to rotate, the lead screw 402 can drive the C-shaped frame 3 connected with the lead screw to move back and forth, and as a result, the position of the positioning rod 302 in the front and back direction is changed, so that the positioning rod 302 can be staggered with respect to the PCB, and the PCB can be lifted and lowered smoothly. When the PCB circuit board does not have the hole site, utilize three locator to carry out the centre gripping to the PCB circuit board when the limit end of PCB circuit board is the arc breach, and then make the PCB circuit board obtain firm fixed, the locator that is located the right-hand member can the seesaw, and then can adapt to the arc breach of PCB circuit board border department different positions, and two other locators utilize solid fixed ring 303 and loose ring 304 to carry out the centre gripping fixedly to the limit end of PCB circuit board. Starting motor II 6, the output shaft of motor II 6 drives the swing of connecting rod I601, and connecting rod I601 drives two connecting rods II 602 and is close to or keeps away from, and then adjusts two PCB circuit boards that are located the interval between the left locator and are different with fixed side length. When no hole site exists on the PCB, the mode of being not suitable for bouncing and shaking is used for detection, the three-way frame 5 is directly shaken up and down, and then the three positioners synchronously shake and utilize inertia to throw away electronic components which are not firmly inserted in the PCB. The motor III 701 is started, an output shaft of the motor III 701 drives the eccentric wheel 702 to rotate, the eccentric wheel 702 is utilized to press the three-way frame 5 to descend, and the three-way frame 5 is reset by the compression spring so as to realize high-frequency up-and-down shaking. Two fans 703 are bloied to two conveyer belts 204, and then two wind sources contact two conveyer belts 204 and produce the random current to the plane extension, and then can blow off PCB circuit board upper end because of rocking the electronic components who installs insecure on the circuit board when carrying out the deashing to the PCB circuit board.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a PCB circuit board processingequipment, includes electric putter I (1), disc (101) and belt conveyor, belt conveyor includes strut (2), roller (201), band pulley (202), conveyer motor (203) and conveyer belt (204), its characterized in that: electric putter I (1) top expansion end rigid coupling disc (101), both ends all rotate around strut (2) upside and connect a roller (201), and band pulley (202) of the equal rigid coupling of two roller (201) one end, two band pulleys (202) are connected through belt transmission, and conveyer belt (204) are installed on two rollers (201), and conveyer motor (203) are used for driving one of them roller (201) to rotate, belt conveyor mirror symmetry is equipped with two, and two conveyer belts (204) are located the front and back both sides of disc (101) respectively, and disc (101) can go up and down to conveyer belt (204) top and below.

2. A PCB wiring board processing apparatus according to claim 1, wherein: the PCB processing device also comprises a positioner, the positioner comprises a C-shaped frame (3), an electric push rod II (301), a positioning rod (302), a fixing ring (303), a movable ring (304), a matching pipe (305) and a supporting ring (306), the lower end of the C-shaped frame (3) is fixedly connected with the electric push rod II (301), the movable end of the electric push rod II (301) is fixedly connected with the positioning rod (302), the lower side of the positioning rod (302) is fixedly connected with the fixing ring (303), the movable ring (304) is connected to the positioning rod (302) in a sliding manner, a spring I is sleeved on the positioning rod (302), two ends of the spring I are respectively fixedly connected with the fixing ring (303) and the movable ring (304), the movable ring (304) is positioned below the upper end of the positioning rod (302) in a natural state of the spring I, the matching pipe (305) is fixedly connected to the upper end of the C-shaped frame (3), the positioning, the lower end of the matching pipe (305) and the positioning rod (302) have a distance when being at the lowest position, the upper end and the lower end of the matching pipe (305) are communicated, the lower end of the matching pipe (305) is fixedly connected with a butting ring (306), and the positioner is arranged at the upper right of the disc (101).

3. A PCB board processing apparatus according to claim 2, wherein: the PCB processing device also comprises a support frame (4), a limiting rod (401), a lead screw (402), a motor I (403), an adjusting part (404), a three-way frame (5) and a cross frame II (704), wherein two ends of the limiting rod (401) are respectively and fixedly connected with the front end and the rear end of the support frame (4), two ends of the lead screw (402) are respectively and rotatably connected with the front end and the rear end of the support frame (4), the motor I (403) is fixedly connected on the support frame (4), an output shaft of the motor I (403) is fixedly connected with the lead screw (402), the adjusting part (404) is slidably connected on the limiting rod (401), the adjusting part (404) is in threaded connection on the lead screw (402), a C-shaped frame (3) is fixedly connected at the left end of the adjusting part (404), two mirror images of the cross frames II (704) are symmetrically arranged, the two cross frames II (704) are respectively and fixedly connected on the two support frames (2), the left end and right end of the lower end of the, the supporting frame (4) is fixedly connected with the lower end of the right end of the three-way frame (5).

4. A PCB board processing apparatus according to claim 3, wherein: the PCB processing device further comprises a long-strip opening (501), mounting columns (502), limiting plates (503), a motor II (6), a connecting rod I (601), a connecting rod II (602) and a connecting rod (603), wherein the long-strip opening (501) is arranged at the upper end of the three-way frame (5), the motor II (6) is fixedly connected to the middle of the upper end of the three-way frame (5), an output shaft of the motor II (6) penetrates through the long-strip opening (501) from top to bottom, the middle of the connecting rod I (601) is fixedly connected with an output shaft of the motor II (6), two ends of the connecting rod I (601) are respectively hinged to the connecting rod II (602), and the outer ends of the two connecting rods II (602) are respectively rotatably connected to the upper end; still be equipped with two other the locator, mirror symmetry sets up around two other C type frame (3) are respectively, two other C type frame (3) rigid couplings are respectively at the lower extreme of two connecting rods (603), erection column (502) mirror symmetry is equipped with two, two erection column (502) sliding connection are both sides around rectangular mouthful (501) respectively, the equal rigid coupling in upper end of two erection column (502) has a limiting plate (503), the lower terminal surface of two limiting plates (503) all with the up end laminating of three-dimensional frame (5), two other C type frame (3) rigid couplings are respectively at the lower extreme of two erection column (502).

5. A PCB circuit board processing device according to claim 4, characterized in that: this PCB circuit board processingequipment still includes ann socket (504), guide arm (705) and spacing portion (706), an ann socket (504) of the equal rigid coupling of lower extreme at both ends around three-dimensional frame (5), guide arm (705) of the equal rigid coupling in upper end of two crossbearers II (704), spacing portion (706) of the equal rigid coupling in upper end of two guide arms (705), two ann socket (504) sliding connection respectively on two guide arms (705), all overlap on two guide arms (705) and have compression spring, compression spring's both ends respectively with ann socket (504) and the contact of crossbearer II (704), the lower extreme of spacing portion (706) and the upper end contact of ann socket (504).

6. A PCB circuit board processing device according to claim 5, characterized in that: this PCB circuit board processingequipment still includes crossbearer I (7), motor III (701) and eccentric wheel (702), crossbearer I (7) rigid coupling is on two crossbearers II (704), the upper end rigid coupling motor III (701) of crossbearer I (7), the output shaft rigid coupling eccentric wheel (702) of motor III (701), and eccentric wheel (702) are used for cooperating compression spring makes drive three-dimensional frame (5) realize going up and down.

7. A PCB processing device according to claim 6, wherein: the PCB processing device further comprises a cylindrical roller (505), the upper end of the three-way frame (5) is rotatably connected with the cylindrical roller (505), and the cylindrical roller (505) is in contact with the lower end of the eccentric wheel (702) to realize transmission connection.

8. A PCB processing device according to claim 7, wherein: the PCB circuit board processing device further comprises a fan (703), wherein the fan (703) is arranged on the front side and the rear side of the upper end of the transverse frame I (7), and the two fans (703) are respectively arranged above the two conveying belts (204).

9. A PCB board processing apparatus according to any one of claims 2 to 8, wherein: the inner end faces of the movable ring (304) and the abutting ring (306) are provided with silica gel pads.